package com.jian.java;

/**
 * @author Jiange
 * @create 2021-04-01-12:20
 * 封装对不同表的查询
 */
public class PrepareQueryTest {
    public static  <T> T getInstance( T a){
        return a;
    }

    public static void main(String[] args) {
        getInstance("jain");
    }
}
